#include<stdio.h>

int main() {
    int a, b, c, t;
    printf("请输入三个数：");
    scanf("%d%d%d", &a, &b, &c);
    if (a > b) t = a, a = b, b = t;
    if (a > c) t = a, a = c, c = t;
    if (b > c) t = b, b = c, c = t;
    printf(" %d,%d,%d ", a, b, c);
    return 0;
}
